[PATCH] HSI: omap_ssi: Change to use DEFINE_SHOW_ATTRIBUTE macro

From: Yangtao Li
Date: Fri Nov 30 2018 - 21:35:08 EST


Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
drivers/hsi/controllers/omap_ssi_core.c | 29 ++++---------------------
drivers/hsi/controllers/omap_ssi_port.c | 14 ++----------
2 files changed, 6 insertions(+), 37 deletions(-)

diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 41a09f506803..a2a35319f7a5 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -48,7 +48,7 @@
static DEFINE_IDA(platform_omap_ssi_ida);

#ifdef CONFIG_DEBUG_FS
-static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_regs_show(struct seq_file *m, void *p __maybe_unused)
{
struct hsi_controller *ssi = m->private;
struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);
@@ -63,7 +63,7 @@ static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
return 0;
}

-static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_gdd_regs_show(struct seq_file *m, void *p __maybe_unused)
{
struct hsi_controller *ssi = m->private;
struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);
@@ -117,29 +117,8 @@ static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
return 0;
}

-static int ssi_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ssi_debug_show, inode->i_private);
-}
-
-static int ssi_gdd_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ssi_debug_gdd_show, inode->i_private);
-}
-
-static const struct file_operations ssi_regs_fops = {
- .open = ssi_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations ssi_gdd_regs_fops = {
- .open = ssi_gdd_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_regs);
+DEFINE_SHOW_ATTRIBUTE(ssi_gdd_regs);

static int ssi_debug_add_ctrl(struct hsi_controller *ssi)
{
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index 2ada82d2ec8c..b2b3989ccfd2 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -57,7 +57,7 @@ static void ssi_debug_remove_port(struct hsi_port *port)
debugfs_remove_recursive(omap_port->dir);
}

-static int ssi_debug_port_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_port_regs_show(struct seq_file *m, void *p __maybe_unused)
{
struct hsi_port *port = m->private;
struct omap_ssi_port *omap_port = hsi_port_drvdata(port);
@@ -132,17 +132,7 @@ static int ssi_debug_port_show(struct seq_file *m, void *p __maybe_unused)
return 0;
}

-static int ssi_port_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ssi_debug_port_show, inode->i_private);
-}
-
-static const struct file_operations ssi_port_regs_fops = {
- .open = ssi_port_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_port_regs);

static int ssi_div_get(void *data, u64 *val)
{
--
2.17.0